17871945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13093}}^1$

素因数の和:13121

約数の個数: 32

約数和(自身を含む): 35196672

約数和(自身を除く): 17324727

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 13093, 39279, 65465, 91651, 170209, 196395, 274953, 458255, 510627, 851045, 1191463, 1374765, 2553135, 3574389, 5957315, 17871945]

約数ペア:

[(1, 17871945), (3, 5957315), (5, 3574389), (7, 2553135), (13, 1374765), (15, 1191463), (21, 851045), (35, 510627), (39, 458255), (65, 274953), (91, 196395), (105, 170209), (195, 91651), (273, 65465), (455, 39279), (1365, 13093)]